)

type codeAssign int

func (c codeAssign) Marker() pkgbits.SyncMarker { return pkgbits.SyncAssign }
func (c codeAssign) Value() int                 { return int(c) }

const (
	assignBlank codeAssign = iota
	assignDef
	assignExpr
)

// A codeDecl distinguishes among declaration encodings.
type codeDecl int

func (c codeDecl) Marker() pkgbits.SyncMarker { return pkgbits.SyncDecl }

// Decoder to detect desyncs.
type Code interface {
	// Marker returns the SyncMarker for the Code's dynamic type.
	Marker() SyncMarker

	// Value returns the Code's ordinal value.
	Value() int
}

// A CodeVal distinguishes among go/constant.Value encodings.
type CodeVal int

func (c CodeVal) Marker() SyncMarker { return SyncVal }
func (c CodeVal) Value() int         { return int(c) }

func (i SyncMarker) String() string {
	i -= 1
	if i < 0 || i >= SyncMarker(len(_SyncMarker_index)-1) {
		return "SyncMarker(" + strconv.FormatInt(int64(i+1), 10) + ")"
	}
	return _SyncMarker_name[_SyncMarker_index[i]:_SyncMarker_index[i+1]]

		if !more {
			return
		}
	}
}

// SyncMarker is an enum type that represents markers that may be
// written to export data to ensure the reader and writer stay
// synchronized.
type SyncMarker int

//go:generate stringer -type=SyncMarker -trimprefix=Sync

const (
	_ SyncMarker = iota

	// Public markers (known to go/types importers).

	// Low-level coding markers.

// and decodes the given SyncMarker from the element bitstream.
func (pr *PkgDecoder) NewDecoder(k RelocKind, idx Index, marker SyncMarker) Decoder {
	r := pr.NewDecoderRaw(k, idx)
	r.Sync(marker)
	return r
}

// TempDecoder returns a Decoder for the given (section, index) pair,
// and decodes the given SyncMarker from the element bitstream.

	pw.stringsIdx[s] = idx
	return idx
}

// NewEncoder returns an Encoder for a new element within the given
// section, and encodes the given SyncMarker as the start of the
// element bitstream.
func (pw *PkgEncoder) NewEncoder(k RelocKind, marker SyncMarker) Encoder {
	e := pw.NewEncoderRaw(k)
	e.Sync(marker)
	return e
}

// NewEncoderRaw returns an Encoder for a new element within the given
// section.

}

func (pr *pkgReader) newReader(k pkgbits.RelocKind, idx pkgbits.Index, marker pkgbits.SyncMarker) *reader {
	return &reader{
		Decoder: pr.NewDecoder(k, idx, marker),
		p:       pr,
	}
}

func (pr *pkgReader) tempReader(k pkgbits.RelocKind, idx pkgbits.Index, marker pkgbits.SyncMarker) *reader {
	return &reader{
		Decoder: pr.TempDecoder(k, idx, marker),
		p:       pr,
	}
}